Function Health vs Personalabs
Personalabs is cheaper to start ($150 vs $365 per year, lowest published plans). Function Health scores higher overall (9.0 vs 6.2).
By Julian Caraulani · prices checked
Quick verdict
Our pick between the two: Function Health
Function Health scores 9.0/10 against 6.2 for Personalabs, ahead on price, price transparency, access and reputation. Personalabs can still be the better fit: it is best for people who want a physician review included with a Labcorp order.
Side by side
| Function Health | Personalabs | |
|---|---|---|
| Lowest price | $365/yr (yearly membership, auto-renews) | $150/yr (one-off panel) |
| Our score | 9.0/10 | 6.2/10 |
| Treatments | Longevity memberships | Lab test orders |
| Medication in price | Not stated | Not stated |
| Drugs dispensed | Not stated | Not stated |
| Labs | Not stated | Not stated |
| Membership | Not stated | Not stated |
| Insurance | No; self-pay | No; self-pay |
| States | 48 states (not RI, HI), per its own site (2026-10-31) | 47 states (not NY, NJ, RI), per its own site (2026-10-31) |
| Cancellation | Cancel and rejoin anytime; no pauses; no refunds for prior payments; auto-renews annually at then-current price. | Cancel within 7 days for refund less $20; after that, account credit less $20; orders valid 6 months; no refund after blood draw. |
| FDA warning letters | None found (October 31, 2026) | None found (October 31, 2026) |
| Trustpilot | 4.5/5 (3,102 reviews) | 2.6/5 (10 reviews) |
| Best for | People who want the widest yearly panel, retested twice, in one membership. | People who want a physician review included with a Labcorp order. |
| Prices checked | 2026-10-31 | 2026-10-31 |
Function Health: a closer look
Yearly membership: 100+ markers at Quest, a mid-year retest and a clinician summary. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Function Health.
In its favour
- Measures ApoB, Lp(a), fasting insulin, omega-3 and heavy metals in the base price
- Two draws a year included
- Clinicians review every result
To weigh
- No refunds for prior payments, and membership auto-renews at the then-current price.
- '160+ lab tests' counts the mid-year retest; the annual draw is 100+.
- NY/NJ residents can be billed lab fees on top of the membership, amount not disclosed upfront.
- Not available in Rhode Island, Hawaii or Puerto Rico.
Personalabs: a closer look
Labcorp-only test store; physician network approves orders and reviews results. We searched the FDA warning-letter database on October 31, 2026 and found no letter naming Personalabs.
In its favour
- Physician review of results included
- States it is subject to HIPAA
- HSA and FSA eligible
To weigh
- Single tests priced well above Walk-In Lab and Ulta (e.g. vitamin D $135, ApoB $123).
- Refunds only within 7 days and reduced by $20.
- Labcorp only: no Quest option.
Which should you choose?
Choose Function Health
Best for people who want the widest yearly panel, retested twice, in one membership. Its lowest all-in plan is $365/yr (yearly membership, auto-renews).
Check Function Health's priceChoose Personalabs
Best for people who want a physician review included with a Labcorp order. Its lowest all-in plan is $150/yr (one-off panel).
Check Personalabs's priceFunction Health vs Personalabs: questions people ask
Is Function Health or Personalabs cheaper?
Personalabs starts lower at $150 per year versus $365 at Function Health, comparing each program's lowest all-in plan.
Which is better, Function Health or Personalabs?
On our published score Function Health rates 9.0 and Personalabs rates 6.2. Function Health is best for people who want the widest yearly panel, retested twice, in one membership; Personalabs is best for people who want a physician review included with a Labcorp order.
Do Function Health and Personalabs offer the same treatments?
Function Health: Longevity memberships. Personalabs: Lab test orders.
Does either include the medication in the price?
Function Health: not stated. Personalabs: not stated.
Blood Test Watchdog compares testing services. It is not medical advice, does not interpret results and does not publish reference ranges as advice. Talk to a licensed clinician about which tests you need and what your results mean. Partner links may earn us a commission; our score never depends on it. Compare other programs.